Pet comb



FIG. 1 is a perspective view of a pet comb showing my new design;

FIG. 2 is the other perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines illustrate portions of the pet comb that form no part of the claimed design. 

CLAIM The ornamental design for a pet comb, is as shown and described. 